1）目前購買二手貨的人越來越多　　2）分析產生這一現象的原因　　3）二手貨交易可能帶來的問題　　【思路點撥】　　本題屬于提綱式文字命題。提綱第1點指出一種現象，提綱第2點要求分析該現象產生的原因，提綱第3點要求談談該現象可能帶來的問題，由此可判斷本文應為現象解釋型作文　　根據所給提綱，本文應包含以下內容：描述目前二手貨的交易現狀；說明二手貨交易增加的原因；分析二手貨交易可能帶來的問題。　　【參考范文】　　Secondhand Goods　　In recent years, second-hand transactions have become quite common. Nowadays there are more and more secondhand goods in the market, such as secondhand books, furniture, appliances, cars, and so on. Why do so many people like to buy secondhand goods?　　The following reasons can account for this phenomenon. Above all, secondhand goods are cheaper than new ones. This enables those people who have poor financial abilities to buy the things they want. Moreover, secondhand goods transactions make it possible for people to make good use of the goods which may be useless in their hands. Besides, Internet provides a more convenient and quicker transaction platform for secondhand goods.　　However, there are also some problems in secondhand goods transactions. For one thing, the quality of secondhand goods can not be promised and you can not enjoy the good after-sale service. For another, secondhand goods market lacks enough supervision and management, and there exist many dishonest business activities. In a word, I think secondhand goods transaction is a good trading way, but it needs further perfection of the rules.

　　1）目前購買二手貨的人越來越多　　2）分析產生這一現象的原因　　3）二手貨交易可能帶來的問題　　【思路點撥】　　本題屬于提綱式文字命題。提綱第1點指出一種現象，提綱第2點要求分析該現象產生的原因，提綱第3點要求談談該現象可能帶來的問題，由此可判斷本文應為現象解釋型作文　　根據所給提綱，本文應包含以下內容：描述目前二手貨的交易現狀；說明二手貨交易增加的原因；分析二手貨交易可能帶來的問題。　　【參考范文】　　Secondhand Goods　　In recent years, second-hand transactions have become quite common. Nowadays there are more and more secondhand goods in the market, such as secondhand books, furniture, appliances, cars, and so on. Why do so many people like to buy secondhand goods?　　The following reasons can account for this phenomenon. Above all, secondhand goods are cheaper than new ones. This enables those people who have poor financial abilities to buy the things they want. Moreover, secondhand goods transactions make it possible for people to make good use of the goods which may be useless in their hands. Besides, Internet provides a more convenient and quicker transaction platform for secondhand goods.　　However, there are also some problems in secondhand goods transactions. For one thing, the quality of secondhand goods can not be promised and you can not enjoy the good after-sale service. For another, secondhand goods market lacks enough supervision and management, and there exist many dishonest business activities. In a word, I think secondhand goods transaction is a good trading way, but it needs further perfection of the rules.